Evidence row 2039324

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Tv3Ejh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ffee8d21-5331-484e-816a-9f9be25b86a9/.well-known/agent-card.json"
    ]
  ],
  "name": "Mafisto",
  "owner_address": "0x53a48cd80c0cf12233af8054e11eb73bd0964a40",
  "raw": {
    "agent_id": "52397",
    "agent_uri": "https://centralcity.ai/a/Tv3Ejh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mafisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Tv3Ejh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mafisto",
      "registrations": [
        {
          "agentId": 52397,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ffee8d21-5331-484e-816a-9f9be25b86a9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Tv3Ejh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587130,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:43:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mafisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Tv3Ejh"
}

What the leaf hashes

{"body":"222d6627e8e4c50eee7f664130d0d4f5227b97cdc6eea1b4fdeb27fa3c3406a3","id":2039324,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587390247793,"prev":null,"subject":"erc8004:5042:52397","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x51d5f08b2fbc47cd8d0e0dda1f36b70d9ca98bfdf52fee201763f6f0be352bb6
2. 0x3aecf032fd379d222c81fa32deb59bcb19a8d78532f54c8af168a50b961b6f98
3. 0x9576ce298acb6ab736c124c4be37fb98ba13e5589523fd819200c17e3f4e9590
4. 0x1848304d7dbaaaea4d1b9bea50559298d82e4678ff4fc079d16c719baba7c50a
5. 0xf79d2f5adcb63c32149ce5b231b59db7c97821efbebda7dce6683b688b188713
6. 0x13018bb9838b2ad4b3b191b41bd90655b02e47fcc160852e2407d9aea6215325
7. 0x023026adc85fffd6c81b80b8996ad1ac49bb1c42978e50f152994a82412eb3a1
8. 0x525337e5f847e4cfc8a4f0aea5221da8053be01f88e353955484a56f628f19da
9. 0xcc056c046df7ce641bb49c9d0c7f837a8ebeea8cc5a58d4c6058378a74b65032
10. 0x7a239e72a7912820fcec683d811ed5b0ed4e8829d7769b6e97249ab58f3779a4
11. 0x5c97cabc1a04ee681ed6da01745fba68472c3cef06a846eb813000da70207feb
12. 0x58679515da2a1de90c5053570a68d4480d9b62fa1a68c4b30314b90cdc6403fa
13. 0x2f0e87a22fc6aaaa04d17a8f1c5dda340b8d3c208a1b8e26986aed7f54ec42a7
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af